.fr{
  float:right;
}
.fl{
  float:left;
}

.b-leftMenu{
  position: absolute;
  left:0px; top:0px;
  width:200px;
  height:100%; overflow: auto;
  background: #333745;
  z-index: 1;
  img{
    display: block;
    width:70%;
    margin:15px 15%;
    opacity: 0.4;
    transition: all 1s;
    cursor: pointer;
    &:hover{
      opacity: 0.8;
    }
  }
  span{
    display: block;
    line-height:30px;
    color:rgba(255,255,255,0.3);
    padding-left:15px;
    font-size: 12px;
    background: rgba(0,0,0,0.1);
  }
  a{
    display: block;
    line-height:40px;
    color:rgba(255,255,255,0.8);
    font-size: 14px;
    padding-left:20px;
    &:hover{
      background: rgba(0,0,0,0.2);
    }
  }
}
.b-rightContent{
  position: absolute;
  left:0px; top:0px;
  min-width:850px;
  width:100%; padding-left:200px;
  height:100%;
}
.content-box{
  background: #EAEDF1;
  height:100%; width:100%;
  overflow-y:auto;
  &.padding{
    padding:15px;
  }
  &.bg-white{
    background: #fff;
  }
}
